Michigan head coach Jim Harbaugh high-fives players and coaches at the end of the tunnel after the 21-7 win over Michigan State on Spartan Stadium in East Lansing, Saturday, Oct. 20, 2018. Junfu Han, Detroit Free Press

Michigan's Donovan Peoples-Jones catches a pass against Michigan State's Tre Person that went for a 79-yard go-ahead TD in the third quarter at Spartan Stadium in East Lansing, Saturday, Oct. 20, 2018. Junfu Han, Detroit Free Press

Michigan State cornerback Shakur Brown fumbles the ball on a punt return during the second half against Michigan at Spartan Stadium in East Lansing, Saturday, Oct. 20, 2018. Junfu Han, Detroit Free Press

Michigan State defensive end Kenny Willekes celebrates a play against Michigan quarterback Shea Patterson during the second half at Spartan Stadium in East Lansing, Saturday, Oct. 20, 2018. Junfu Han, Detroit Free Press

Michigan defensive lineman Chase Winovich prepares to rush the line during the second half of an NCAA college football game against Michigan State , Saturday, Oct. 20, 2018, in East Lansing, Mich. Carlos Osorio, AP

Michigan secondary/special team coach Michael Zordich, center, reacts to a play against Michigan State during the second half at Spartan Stadium in East Lansing, Saturday, Oct. 20, 2018. Junfu Han, Detroit Free Press

Former Michigan State defensive lineman and current Oakland Raider Shilique Calhoun is introduced during the first half on Saturday, Oct. 20, 2018, at Spartan Stadium. Kirthmon F. Dozier, Detroit Free Press

Michigan State head coach Mark Dantonio watches his team warm up before action against Michigan on Saturday, Oct. 20, 2018, at Spartan Stadium in East Lansing, Mich. Kirthmon F. Dozier, Detroit Free Press

Ray Kopja of Howell, left, and Mike Diggs of Detroit, pose for a photo outside of the Spartan Stadium in East Lansing before the Michigan State game on Saturday, Oct. 20, 2018. Junfu Han, Detroit Free Press

Keante Pendleton, right, shakes hands with his brother, Michigan State defensive tackle Raequan Williams, outside of the Spartan Stadium in East Lansing before the Michigan game on Sat., October 20, 2018. Junfu Han, Detroit Free Press